Document Type and Number:
Japanese Patent JPS4742672
Kind Code:
Y1
Application Number:
JP3647070U
Publication Date:
December 23, 1972
Filing Date:
April 15, 1970
Export Citation:
International Classes:
F24F1/00; F24F5/00; F24F13/30; (IPC1-7): F24F5/00; F24F1/00